CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj) {
if (!pObj) {
buf << " null";
return buf;
}
switch (pObj->GetType()) {
case PDFOBJ_NULL:
buf << " null";
break;
case PDFOBJ_BOOLEAN:
case PDFOBJ_NUMBER:
buf << " " << pObj->GetString();
break;
case PDFOBJ_STRING:
buf << PDF_EncodeString(pObj->GetString(), pObj->AsString()->IsHex());
break;
case PDFOBJ_NAME: {
CFX_ByteString str = pObj->GetString();
buf << "/" << PDF_NameEncode(str);
break;
}
case PDFOBJ_REFERENCE: {
buf << " " << pObj->AsReference()->GetRefObjNum() << " 0 R ";
break;
}
case PDFOBJ_ARRAY: {
const CPDF_Array* p = pObj->AsArray();
buf << "[";
for (FX_DWORD i = 0; i < p->GetCount(); i++) {
CPDF_Object* pElement = p->GetElement(i);
if (pElement->GetObjNum()) {
buf << " " << pElement->GetObjNum() << " 0 R";
} else {
buf << pElement;
}
}
buf << "]";
break;
}
case PDFOBJ_DICTIONARY: {
const CPDF_Dictionary* p = pObj->AsDictionary();
buf << "<<";
for (const auto& it : *p) {
const CFX_ByteString& key = it.first;
CPDF_Object* pValue = it.second;
buf << "/" << PDF_NameEncode(key);
if (pValue && pValue->GetObjNum()) {
buf << " " << pValue->GetObjNum() << " 0 R ";
} else {
buf << pValue;
}
}
buf << ">>";
break;
}
case PDFOBJ_STREAM: {
const CPDF_Stream* p = pObj->AsStream();
buf << p->GetDict() << "stream\r\n";
CPDF_StreamAcc acc;
acc.LoadAllData(p, TRUE);
buf.AppendBlock(acc.GetData(), acc.GetSize());
buf << "\r\nendstream";
break;
}
default:
ASSERT(FALSE);
break;
}
return buf;
}
static CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords) {
if (strWords.GetLength() > 0)
return PDF_EncodeString(strWords) + " Tj\n";
return "";
}
CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj) {
if (pObj == NULL) {
buf << FX_BSTRC(" null");
return buf;
}
switch (pObj->GetType()) {
case PDFOBJ_NULL:
buf << FX_BSTRC(" null");
break;
case PDFOBJ_BOOLEAN:
case PDFOBJ_NUMBER:
buf << " " << pObj->GetString();
break;
case PDFOBJ_STRING:
buf << PDF_EncodeString(pObj->GetString(), pObj->AsString()->IsHex());
break;
case PDFOBJ_NAME: {
CFX_ByteString str = pObj->GetString();
buf << FX_BSTRC("/") << PDF_NameEncode(str);
break;
}
case PDFOBJ_REFERENCE: {
buf << " " << pObj->AsReference()->GetRefObjNum() << FX_BSTRC(" 0 R ");
break;
}
case PDFOBJ_ARRAY: {
const CPDF_Array* p = pObj->AsArray();
buf << FX_BSTRC("[");
for (FX_DWORD i = 0; i < p->GetCount(); i++) {
CPDF_Object* pElement = p->GetElement(i);
if (pElement->GetObjNum()) {
buf << " " << pElement->GetObjNum() << FX_BSTRC(" 0 R");
} else {
buf << pElement;
}
}
buf << FX_BSTRC("]");
break;
}
case PDFOBJ_DICTIONARY: {
const CPDF_Dictionary* p = pObj->AsDictionary();
buf << FX_BSTRC("<<");
FX_POSITION pos = p->GetStartPos();
while (pos) {
CFX_ByteString key;
CPDF_Object* pValue = p->GetNextElement(pos, key);
buf << FX_BSTRC("/") << PDF_NameEncode(key);
if (pValue && pValue->GetObjNum()) {
buf << " " << pValue->GetObjNum() << FX_BSTRC(" 0 R ");
} else {
buf << pValue;
}
}
buf << FX_BSTRC(">>");
break;
}
case PDFOBJ_STREAM: {
const CPDF_Stream* p = pObj->AsStream();
buf << p->GetDict() << FX_BSTRC("stream\r\n");
CPDF_StreamAcc acc;
acc.LoadAllData(p, TRUE);
buf.AppendBlock(acc.GetData(), acc.GetSize());
buf << FX_BSTRC("\r\nendstream");
break;
}
default:
ASSERT(FALSE);
break;
}
return buf;
}